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Hollow Brick Calculator

Enter project measurements to calculate an estimated material requirement.

Wall length (m)

Wall height (m)

Brick/block length incl. joint (m)

Brick/block height incl. joint (m)

Waste (%)

Formula

Units = wall area ÷ unit face area × (1 + waste%)

Planning estimate only. Verify quantities, local building codes, manufacturer coverage and site conditions before purchasing or construction.